21.5x26x4Air Filter |
||||
Efficiency |
APR 1950 |
APR 1550 |
APR 650 |
Carbon |
Equivalent |
Merv 13 |
Merv 11 |
Merv 8 |
N/A |
Performance |
Best |
Better |
Good |
N/A |
Actual Size |
Actual Size |
Actual Size |
Actual Size |
Actual Size |
Brand |
Accumulair |
Accumulair |
Accumulair |
Accumulair |
Item # |
FD21.5X26X4A |
FA21.5X26X4A |
FB21.5X26X4A |
FO21.5X26X4A |
Purchase |
$31.67Min Qty: 2 |
$27.71Min Qty: 2 |
$21.11Min Qty: 2 |
$38.27Min Qty: 2 |
Product Page |
More Info » |
More Info » |
More Info » |
More Info » |